/*
   Copyright (c) 2011, 2015 Mizar Tools Contributors (mizartools.org)

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/
/*  Contributors :
 *	2011-02-05 Marco Riccardi - initial implementation
 *	2011-03-20 Marco Riccardi - added method toXMLString() 
 *  2015-01-10 Marco Riccardi - changed method toXMLString()
 */
package org.mizartools.utility.xml;

import org.mizartools.utility.Html;

public final class XMLAttribute {

	private final String name;
	private final String value;
	
	public XMLAttribute(String name, String value){
		this.name = name;
		this.value = value;
	}

	public XMLAttribute(String name, Boolean value){
		this.name = name;
		this.value = value.toString();
	}

	public XMLAttribute(String name, Integer value){
		this.name = name;
		this.value = value.toString();
	}
	
	public String getName() {
		return name;
	}

	public String getValue() {
		return value;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((name == null) ? 0 : name.hashCode());
		result = prime * result + ((value == null) ? 0 : value.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		XMLAttribute other = (XMLAttribute) obj;
		if (name == null) {
			if (other.name != null)
				return false;
		} else if (!name.equals(other.name))
			return false;
		if (value == null) {
			if (other.value != null)
				return false;
		} else if (!value.equals(other.value))
			return false;
		return true;
	}

	public String toXMLString() {
		return Html.changeAllSpecialChars(name) + "=\"" + Html.changeAllSpecialCharsHex(value) + "\"";
	}
	
	@Override
	public String toString() {
		return name + "=\"" + value + "\"";
	}
}
